

public class Text {
      private static boolean ready;
      private static int number;
      private static class ReaderThread extends Thread {
          @Override
          public void run() {
             while(!ready) {
                     Thread.yield();
                 }
             System.out.println(number);
          }
     }


     public static void main(String[] args) {
         new ReaderThread().start();

         ready = true;
         number = 42;
     }
 }

